<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>菜单栏</title>
    <style>
        body {
            background-image: url("picture/sf.png");
            background-repeat: no-repeat;
            background-position: center top;
            text-align: center;
        }
        .a {
            display: inline-block;
            color: rgb(255, 255, 255);
            background-color: rgb(0, 0, 0);
            text-align: center;
            margin: 0 -3px;
            padding: 14px 16px;
        }
        .a:hover {
            background-color: rgb(255, 255, 255);
            color: rgb(0, 0, 0);
        }
    </style>
</head>
<body>
    <div class="a">查询快递</div>
    <div class="a">查询快递</div>
    <div class="a">查询快递</div>
    <div class="a">查询快递</div>
    <div class="a">查询快递</div>
    <div class="a">查询快递</div>
    </div>
</body>
</html>
